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Detect changes in the DOM
...l = document.documentElement;
var remain = 3;
// callback for the tests
function decide() {
if (support.DOMNodeInserted) {
window.addEventListener("DOMContentLoaded", function () {
if (support.DOMSubtreeModified) { // for FF 3+, Chrome
...
Checking for a dirty index or untracked files with Git
...s
My first thought is to just check whether these commands have output:
test -z "$(git ls-files --others)"
If it exits with 0 then there are no untracked files. If it exits with 1 then there are untracked files.
There is a small chance that this will translate abnormal exits from git ls-file...
How do I set up a basic Ruby project?
...ct with 10 ~ 20 classes/files. I need some gems and I want to use RSpec as test framework.
4 Answers
...
ruby system command check exit code
...
If you are in a rails console, testing this out, just keep in mind you may lose the value of $? so you need to capture it as part of your REPL command [10] pry(main)> system("touch /root/test 2> /dev/null") => false [11] pry(main)> $?.exitstat...
How to escape double quotes in a title attribute
... Yep. <a href="#" title="Foo &quot;Bar&quot;">Testing</a> and <a href="#" title="Smart quotes &#8221;Bar&#8220;">Testing too</a> work for me.
– Olly Hodgson
Sep 20 '10 at 15:17
...
Get the index of the object inside an array, matching a condition
...big arrays a simple loop will perform much better than findIndex:
let test = [];
for (let i = 0; i < 1e6; i++)
test.push({prop: i});
let search = test.length - 1;
let count = 100;
console.time('findIndex/predefined function');
let fn = obj => obj.prop === search;
...
Truncating all tables in a Postgres database
...= 'public'
LOOP
RAISE NOTICE '%',
-- EXECUTE -- dangerous, test before you execute!
format('TRUNCATE TABLE %I.%I CASCADE', _sch, _tbl);
END LOOP;
END
$func$ LANGUAGE plpgsql;
format() requires Postgres 9.1 or later. In older versions concatenate the query string like th...
How do I syntax check a Bash script without running it?
...to run. type [ says "[ is a shell builtin". It ultimately delegates to the test program, but it expects a closing bracket, as well. So it's like if test"$var", which isn't what the author meant, but is syntactically valid (say $var has a value of "a", then we will see "bash: testa: command not found...
Microsoft Web API: How do you do a Server.MapPath?
... Sure, but in your controller or other logic layer that you want to test, you would take only a dependency on your own abstraction, like IPathMapper (you'll probably roll this up with a bunch of other concerns into a bigger toolbelt / utility interface) with the method string MapPath(string v...
Render HTML to PDF in Django site
...After publish you can invoke the rest api to get the results.
Here is the test of the functionality:
from django.test import TestCase
from x_reports_jasper.models import JasperServerClient
"""
to try integraction with jasper server through rest
"""
class TestJasperServerClient(TestCase):
...